fix for upload with no files

dist/lib/swagger.js

@@ -904,6 +904,7 @@ SwaggerOperation.prototype.pathXml = function() {
 
 SwaggerOperation.prototype.encodePathParam = function(pathParam) {
   var encParts, part, parts, _i, _len;
+  pathParam = pathParam.toString();
   if (pathParam.indexOf("/") === -1) {
     return encodeURIComponent(pathParam);
   } else {
@@ -1524,4 +1525,3 @@ e.SwaggerModel = SwaggerModel;
 e.SwaggerModelProperty = SwaggerModelProperty;
 e.SwaggerResource = SwaggerResource;
 e.SwaggerApi = SwaggerApi;
-

dist/swagger-ui.js

@@ -1,4 +1,5 @@
 // swagger-ui.js
+
 $(function() {
 
 	// Helper function for vertically aligning DOM elements
@@ -1731,9 +1732,8 @@ helpers = this.merge(helpers, Handlebars.helpers); data = data || {};
     };
 
     OperationView.prototype.handleFileUpload = function(map, form) {
-      var bodyParam, el, headerParams, o, obj, param, _i, _j, _k, _l, _len, _len1, _len2, _len3, _ref5, _ref6, _ref7, _ref8,
+      var bodyParam, el, headerParams, o, obj, param, params, _i, _j, _k, _l, _len, _len1, _len2, _len3, _ref5, _ref6, _ref7, _ref8,
         _this = this;
-      log("it's a file upload");
       _ref5 = form.serializeArray();
       for (_i = 0, _len = _ref5.length; _i < _len; _i++) {
         o = _ref5[_i];
@@ -1742,6 +1742,7 @@ helpers = this.merge(helpers, Handlebars.helpers); data = data || {};
         }
       }
       bodyParam = new FormData();
+      params = 0;
       _ref6 = this.model.parameters;
       for (_j = 0, _len1 = _ref6.length; _j < _len1; _j++) {
         param = _ref6[_j];
@@ -1763,7 +1764,10 @@ helpers = this.merge(helpers, Handlebars.helpers); data = data || {};
       _ref8 = form.find('input[type~="file"]');
       for (_l = 0, _len3 = _ref8.length; _l < _len3; _l++) {
         el = _ref8[_l];
-        bodyParam.append($(el).attr('name'), el.files[0]);
+        if (typeof el.files[0] !== 'undefined') {
+          bodyParam.append($(el).attr('name'), el.files[0]);
+          params += 1;
+        }
       }
       log(bodyParam);
       this.invocationUrl = this.model.supportHeaderParams() ? (headerParams = this.model.getHeaderParams(map), this.model.urlify(map, false)) : this.model.urlify(map, true);
@@ -1789,6 +1793,9 @@ helpers = this.merge(helpers, Handlebars.helpers); data = data || {};
       if (window.authorizations) {
         window.authorizations.apply(obj);
       }
+      if (params === 0) {
+        obj.data.append("fake", "true");
+      }
       jQuery.ajax(obj);
       return false;
     };

lib/swagger.js

@@ -904,6 +904,7 @@ SwaggerOperation.prototype.pathXml = function() {
 
 SwaggerOperation.prototype.encodePathParam = function(pathParam) {
   var encParts, part, parts, _i, _len;
+  pathParam = pathParam.toString();
   if (pathParam.indexOf("/") === -1) {
     return encodeURIComponent(pathParam);
   } else {
@@ -1524,4 +1525,3 @@ e.SwaggerModel = SwaggerModel;
 e.SwaggerModelProperty = SwaggerModelProperty;
 e.SwaggerResource = SwaggerResource;
 e.SwaggerApi = SwaggerApi;
-

src/main/coffeescript/view/OperationView.coffee

@@ -151,13 +151,13 @@ class OperationView extends Backbone.View
     parent.showCompleteStatus response
 
   handleFileUpload: (map, form) ->
-    log "it's a file upload"
     for o in form.serializeArray()
       if(o.value? && jQuery.trim(o.value).length > 0)
         map[o.name] = o.value
 
     # requires HTML5 compatible browser
     bodyParam = new FormData()
+    params = 0
 
     # add params
     for param in @model.parameters
@@ -175,7 +175,9 @@ class OperationView extends Backbone.View
 
     # add files
     for el in form.find('input[type~="file"]')
-      bodyParam.append($(el).attr('name'), el.files[0])
+      if typeof el.files[0] isnt 'undefined'
+        bodyParam.append($(el).attr('name'), el.files[0])
+        params += 1
 
     log(bodyParam)
 
@@ -207,6 +209,9 @@ class OperationView extends Backbone.View
     if window.authorizations
       window.authorizations.apply obj
 
+    if params is 0
+      obj.data.append("fake", "true");
+
     jQuery.ajax(obj)
     false
     # end of file-upload nastiness